line_push/node_modules/vuetify/lib/components/VSnackbar/VSnackbar.js

// Styles
import "../../../src/components/VSnackbar/VSnackbar.sass"; // Components

import VSheet from '../VSheet/VSheet'; // Mixins

import Colorable from '../../mixins/colorable';
import Themeable from '../../mixins/themeable';
import Toggleable from '../../mixins/toggleable';
import { factory as PositionableFactory } from '../../mixins/positionable'; // Utilities

import mixins from '../../util/mixins';
import { convertToUnit, getSlot } from '../../util/helpers';
import { deprecate, removed } from '../../util/console';
export default mixins(VSheet, Colorable, Toggleable, PositionableFactory(['absolute', 'bottom', 'left', 'right', 'top'])
/* @vue/component */
).extend({
  name: 'v-snackbar',
  props: {
    app: Boolean,
    centered: Boolean,
    contentClass: {
      type: String,
      default: ''
    },
    multiLine: Boolean,
    text: Boolean,
    timeout: {
      type: [Number, String],
      default: 5000
    },
    transition: {
      type: [Boolean, String],
      default: 'v-snack-transition',
      validator: v => typeof v === 'string' || v === false
    },
    vertical: Boolean
  },
  data: () => ({
    activeTimeout: -1
  }),
  computed: {
    classes() {
      return {
        'v-snack--absolute': this.absolute,
        'v-snack--active': this.isActive,
        'v-snack--bottom': this.bottom || !this.top,
        'v-snack--centered': this.centered,
        'v-snack--has-background': this.hasBackground,
        'v-snack--left': this.left,
        'v-snack--multi-line': this.multiLine && !this.vertical,
        'v-snack--right': this.right,
        'v-snack--text': this.text,
        'v-snack--top': this.top,
        'v-snack--vertical': this.vertical
      };
    },

    // Text and outlined styles both
    // use transparent backgrounds
    hasBackground() {
      return !this.text && !this.outlined;
    },

    // Snackbar is dark by default
    // override themeable logic.
    isDark() {
      return this.hasBackground ? !this.light : Themeable.options.computed.isDark.call(this);
    },

    styles() {
      // Styles are not needed when
      // using the absolute prop.
      if (this.absolute) return {};
      const {
        bar,
        bottom,
        footer,
        insetFooter,
        left,
        right,
        top
      } = this.$vuetify.application; // Should always move for y-axis
      // applicationable components.

      return {
        paddingBottom: convertToUnit(bottom + footer + insetFooter),
        paddingLeft: !this.app ? undefined : convertToUnit(left),
        paddingRight: !this.app ? undefined : convertToUnit(right),
        paddingTop: convertToUnit(bar + top)
      };
    }

  },
  watch: {
    isActive: 'setTimeout',
    timeout: 'setTimeout'
  },

  mounted() {
    if (this.isActive) this.setTimeout();
  },

  created() {
    /* istanbul ignore next */
    if (this.$attrs.hasOwnProperty('auto-height')) {
      removed('auto-height', this);
    }
    /* istanbul ignore next */
    // eslint-disable-next-line eqeqeq


    if (this.timeout == 0) {
      deprecate('timeout="0"', '-1', this);
    }
  },

  methods: {
    genActions() {
      return this.$createElement('div', {
        staticClass: 'v-snack__action '
      }, [getSlot(this, 'action', {
        attrs: {
          class: 'v-snack__btn'
        }
      })]);
    },

    genContent() {
      return this.$createElement('div', {
        staticClass: 'v-snack__content',
        class: {
          [this.contentClass]: true
        },
        attrs: {
          role: 'status',
          'aria-live': 'polite'
        }
      }, [getSlot(this)]);
    },

    genWrapper() {
      const setColor = this.hasBackground ? this.setBackgroundColor : this.setTextColor;
      const data = setColor(this.color, {
        staticClass: 'v-snack__wrapper',
        class: VSheet.options.computed.classes.call(this),
        directives: [{
          name: 'show',
          value: this.isActive
        }]
      });
      return this.$createElement('div', data, [this.genContent(), this.genActions()]);
    },

    genTransition() {
      return this.$createElement('transition', {
        props: {
          name: this.transition
        }
      }, [this.genWrapper()]);
    },

    setTimeout() {
      window.clearTimeout(this.activeTimeout);
      const timeout = Number(this.timeout);

      if (!this.isActive || // TODO: remove 0 in v3
      [0, -1].includes(timeout)) {
        return;
      }

      this.activeTimeout = window.setTimeout(() => {
        this.isActive = false;
      }, timeout);
    }

  },

  render(h) {
    return h('div', {
      staticClass: 'v-snack',
      class: this.classes,
      style: this.styles
    }, [this.transition !== false ? this.genTransition() : this.genWrapper()]);
  }

});
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